Finite Group Databasebeta
Cayley diagram

#89916

order448
isoclinismisoclinic class of #1141
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC7×#131 ⋊ C2
SylowC7 ⋊ #443

Subgroups

subgroupG/H
centerC8C22⋊D7
commutatorC4×C7C22×C4
FrattiniC2×C4C22×D7
FittingC7×#131C2
socleC2×C7C4×D4
prime radical#6513C2
cosocleC2×C4×C7C23
hypercenter#131D7
hypocenterC7#443
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C8 ◁ C2×C8 ◁ #131

106 conjugacy classes of subgroups; only the 47 normal subgroups are shown.

normal subgroups only

This group has 106 conjugacy classes of subgroups — too many to draw. Only its 47 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 112

A minimal faithful permutation representation — 3 generators on 23 points:

(1,2,4,6,7,5,3)(8,11,12,14,13,19,22,23)(9,15,16,21,18,10,17,20);(8,10)(9,14)(11,17)(12,20)(13,15)(16,19)(18,23)(21,22);(2,3)(4,5)(6,7)(8,9)(10,19)(11,15)(12,16)(13,18)(14,21)(17,22)(20,23)

Polycyclic presentation:

2^6,7|c^2=d,d^2=f,e^2=f,b^a=be,e^a=ef,g^a=g^6,e^b=ef

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726876, #11726877, #11729206, …
maximal normal subgroup of#11726876, #11726877, #11729206, …
maximal quotient of#11727641, #11727643, #11727653, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 678);